It is the sum of the lengths of the nine sides of the nonagon.
Chat with our AI personalities
A regular nonagon has 9 sides and so its perimeter is 9*40 = 36 units of measurement
In a regular nonagon there are 9, if its irregular its dependant.
It is: 162/9 = 18cm
9 * 10.2 = 91.8 centimetres.
A nine sided nonagon is only a regular shape if it has 9 equal sides